1222753 has 4 divisors (see below), whose sum is σ = 1397440. Its totient is φ = 1048068.

The previous prime is 1222751. The next prime is 1222757. The reversal of 1222753 is 3572221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1222753 - 2¹ = 1222751 is a prime.

It is a Duffinian number.

1222753 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1222751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87333 + ... + 87346.

It is an arithmetic number, because the mean of its divisors is an integer number (349360).

2^1222753 is an apocalyptic number.

It is an amenable number.

1222753 is a deficient number, since it is larger than the sum of its proper divisors (174687).

1222753 is an equidigital number, since it uses as much as digits as its factorization.

1222753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174686.

The product of its digits is 840, while the sum is 22.

The square root of 1222753 is about 1105.7816240108. The cubic root of 1222753 is about 106.9332859231.

Adding to 1222753 its reverse (3572221), we get a palindrome (4794974).

The spelling of 1222753 in words is "one million, two hundred twenty-two thousand, seven hundred fifty-three".